245707448 has 16 divisors (see below), whose sum is σ = 526516080. Its totient is φ = 105303168.

The previous prime is 245707439. The next prime is 245707463. The reversal of 245707448 is 844707542.

It is a happy number.

245707448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193761 + ... + 2193872.

It is an arithmetic number, because the mean of its divisors is an integer number (32907255).

Almost surely, 2^245707448 is an apocalyptic number.

245707448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

245707448 is an abundant number, since it is smaller than the sum of its proper divisors (280808632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245707448 is a wasteful number, since it uses less digits than its factorization.

245707448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387646 (or 4387642 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 245707448 is about 15675.0581498124. The cubic root of 245707448 is about 626.3341722419.

The spelling of 245707448 in words is "two hundred forty-five million, seven hundred seven thousand, four hundred forty-eight".